<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>用户登录</title>
</head>
<body>
    <form method="post">
        {{form.user}} {{form.user.errors[0]}}
        {{form.pwd}} {{form.pwd.errors[0]}}
        <input type="submit" value="提交">{{msg}}
    </form>
</body>
</html>